public class FizzBuzz {
    private int number;
    public FizzBuzz(int num){
        if (num > 100 || num < 1) {
            throw new IllegalArgumentException("无效输入");
        }
        number=num;
    }

    public String fizzBuzz(){
        if(number%5==0&&number%3==0)
            return "FizzBuzz";
        if(String.valueOf(number).contains(String.valueOf(5))
                && String.valueOf(number).contains(String.valueOf(3)))
            return "FizzBuzz";
        if(number%3==0)
            return "Fizz";
        if(number%5==0)
            return "Buzz";
        if(String.valueOf(number).contains(String.valueOf(3)))
            return "Fizz";
        if(String.valueOf(number).contains(String.valueOf(5)))
            return "Buzz";
        return String.valueOf(number);
    }
}
